42728080 is an even 8-digits composite number following 42728079
and preceding 42728081 . In scientific notation, it is written as 4.2728080 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 17091200 positive integers (up to 42728080) that are relatively prime to 42728080.
42728080 has 20 divisors, whose sum is 99342972
The reverse of 42728080 is 08082724
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million seven hundred twenty-eight thousand eighty
Scientific notation
4.2728080 × 10^7
Engineering notation
4.2728080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 534101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5341010
Product of the distinct prime numbers
The prime factorization of 42728080 is 2 × 2 × 2 × 2 × 5 × 534101.
Since it has a total of 6 prime factors.
2 , 7 , 36 , 87 , 752 , 968 , 7149 , 4875 , 57953 , 81700 , 402294 , 271822 , 2503336 , 1653824 , 52392100 , 42749648 , 491667905 , 307430139 , 4939994197 , 6744554579
n×2
85456160
n×3
128184240
n×4
170912320
n×5
213640400
n÷2
21364040
n÷3
14242693.333333
n÷3
10682020
n÷5
8545616
n2
1825688820486400
n3
7.8008177976849E+22
n4
3.333139669249E+30
n5
1.4241865843885E+38
2 √n
6536.6719360849
3 √n
349.59976017033
4 √n
80.849687297385
5 √n
33.58479298078
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 534101 , 1068202 , 2136404 , 2670505 , 4272808 , 5341010 , 8545616 , 10682020 , 21364040 , 42728080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42728079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42728080 can be divided by 20 positive divisors.
The sum of these divisors (counting 42728080) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010111111101010010000
3
Ternary
2222101210220111
4
Quaternary
2202333222100
5
Quinary
41414244310
6
Senary
4123451104
8
Octal
242775220
10
Decimal
42728080
12
Duodecimal
12386a94
16
Hexadecimal
28bfa90
20
Vigesimal
d71040
36
Base36
pft74
md5
08f8d785bcce76840d997fe1ff761314
sha1
36e4b117276f21ad610fbc7329b18e79a957324c
sha256
460d0fd236a55b930063b7af5a22c20ae91619d26c29b00862716ee7d1210a20
sha512
56fb621d22acf84d00a4798ff52717e3f33cfc0a9868bc8608231748bd98dfc8c7801bc727eff3f71b03f0cb05daad1b5efa161644c984862efa512ef88958b3
ripemd-160
f76ebf65ff6790b626dcf802d0d23c24e6046d8e
Diameter
85456160
Circumference
268468444.45999
Area
5.7355705861811E+15
Volume
3.2675989180266E+23
Surface area
2.2942282344724E+16
Circumference
268468444.45999
Perimeter
170912320
Area
1825688820486400
Diagonal
60426630.230163
Surface area
10954132922918400
Volume
7.8008177976849E+22
Space diagonal
74007205.469868
Perimeter
128184240
Area
7.9054644897324E+14
Altitude
37003602.734934
Surface area
7.9054644897324E+14
Volume
9.1933519392394E+21
Height
20142210.076721